1) ester-hardened alkaline phenolic resin used sand
酯硬化碱酚醛树脂砂旧砂
1.
According to the feature of the ester-hardened alkaline phenolic resin used sand,the used sand was reclamated by multiple-order mechanical reclamation line.
根据酯硬化碱酚醛树脂砂旧砂的特点,在旧砂再生线上,采用了多级机械撞击再生,结果表明:L。
2) Alkali phenol formaldehyde resin sand
碱性酚醛树脂自硬砂
5) Phenol-urethane resin bonded sand
酚醛尿烷树脂砂
6) phenolic sand molding
酚醛树脂砂造型
补充资料：云砂
1.见"云沙"。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条